Untitled

Hello Team,

One of my client facing an email delivery delay issue please check the below error report which was sent back when sending, can you please provide me a solution.

Thanks.


This is the mail system at host mfbg.emailfilter.io.

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# THIS IS A WARNING ONLY.  YOU DO NOT NEED TO RESEND YOUR MESSAGE. #
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Your message could not be delivered for more than 4 hour(s).
It will be retried until it is 5 day(s) old.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<parkett-scherm@t-online.de>: host mx02.t-online.de[194.25.134.9] refused to
    talk to me: 554 IP=185.54.163.175 - None/bad reputation. Ask your
    postmaster for help or to contact tobr@rx.t-online.de for reset. (NOWL)
Reporting-MTA: dns; mfbg.emailfilter.io
X-EmailFilter-io-|-SPAM-FILTER-Queue-ID: 6EC3E8AF4C
X-EmailFilter-io-|-SPAM-FILTER-Sender: rfc822; stein@galabaustein.de
Arrival-Date: Mon, 22 May 2023 09:55:48 +0200 (CEST)

Final-Recipient: rfc822; parkett-scherm@t-online.de
Original-Recipient: rfc822;parkett-scherm@t-online.de
Action: delayed
Status: 4.0.0
Remote-MTA: dns; mx02.t-online.de
Diagnostic-Code: smtp; 554 IP=185.54.163.175 - None/bad reputation. Ask your
    postmaster for help or to contact tobr@rx.t-online.de for reset. (NOWL)
Will-Retry-Until: Sat, 27 May 2023 09:55:48 +0200 (CEST)
Return-Path: <stein@galabaustein.de>
Received: from mfbg.emailfilter.io (localhost.localdomain [127.0.0.1])
    by mfbg.emailfilter.io (EmailFilter.io | SPAM FILTER) with ESMTP id 6EC3E8AF4C
    for <parkett-scherm@t-online.de>; Mon, 22 May 2023 09:55:48 +0200 (CEST)
Received: from mail.741.studio (mail.741.studio [128.127.111.40])
    by mfbg.emailfilter.io (EmailFilter.io | SPAM FILTER) with ESMTPS id 93DDD8AF50
    for <parkett-scherm@t-online.de>; Mon, 22 May 2023 09:55:44 +0200 (CEST)
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
    d=galabaustein.de; s=default; h=In-Reply-To:From:References:To:Subject:
    MIME-Version:Date:Message-ID:Content-Type:Sender:Reply-To:Cc:
    Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date:
    Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:
    List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive;
    bh=P6g5VZLN6i6Pp4FMzouVVKNTEy/kmwtaqSwmnHhQJv0=; b=Icaru2bVh6XVI7+0HOmqhwwPcZ
    80s7EJyKcopDdWeGM4Fehol/sFWHjHSIELRNPQd7uTO6wLi6/LRFGi6i3mESTIGfiXbk1CUXL/mtx
    vdnsHYPcHHHL0+ANXmXWADXwNYgZ7D0zlikH5hPjBmD1c4Qisw36qfPXyztzgL4V3Jylqd8diC/9c
    lsWYx2TSZh5i864br06Tacji4rp5rRdSOh3W+OOeL9VzTFzEFQ8ze3VobfZYytgUyhSB76pJnxHHk
    gP63pzte9zIbCcAKRfBPhJPHoT0YlMxogwHkDkYJD5z6lQ4bfnN1NpQhN+DfaoFj8y6666p7RytAq
    MGEQiZGg==;
Received: from ip2504e7df.dynamic.kabel-deutschland.de ([37.4.231.223]:24432 helo=[192.168.0.111])
    by server.741.studio with esmtpsa  (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
    (Exim 4.96)
    (envelope-from <stein@galabaustein.de>)
    id 1q10ON-0003w4-2L
    for parkett-scherm@t-online.de;
    Mon, 22 May 2023 03:55:43 -0400
Content-Type: multipart/alternative;
 boundary="------------3R61AD6jB0RljLLG8o4aBePx"
Message-ID: <2514411e-be09-6ea0-5c8b-d08cab8654c1@galabaustein.de>
Date: Mon, 22 May 2023 09:55:42 +0200
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101
 Thunderbird/102.10.1
Subject: Re: Anfrage zu Pflaster- und Zaunarbeiten
To: parkett-scherm@t-online.de
References: <C0XBtIevFuD4E5uQ3vHD8b4XcpzEUb1m5fnIGe0Pc@galabaustein.de>
From: Tobias Stein <stein@galabaustein.de>
In-Reply-To: <C0XBtIevFuD4E5uQ3vHD8b4XcpzEUb1m5fnIGe0Pc@galabaustein.de>
X-AntiAbuse: This header was added to track abuse, please include it with any abuse report
X-AntiAbuse: Primary Hostname - server.741.studio
X-AntiAbuse: Original Domain - t-online.de
X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12]
X-AntiAbuse: Sender Address Domain - galabaustein.de
X-Get-Message-Sender-Via: server.741.studio: authenticated_id: stein@galabaustein.de
X-Authenticated-Sender: server.741.studio: stein@galabaustein.de
X-Source:
X-Source-Args:
X-Source-Dir: